Home / 30,303.11-41,818.25-16,875.54

Finding the Fourth Proportional to 30,303.11, 41,818.25 and 16,875.54

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Solution

The fourth proportional to 30,303.11, 41,818.25 and 16,875.54 is: 23,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303.11 : 41,818.25 = 16,875.54 : x
  2. Step 2: Convert to fraction form
    30,303.11/41,818.25 = 16,875.54/x
  3. Step 3: Cross multiply
    30,303.11x = 41,818.25 × 16,875.54
  4. Step 4: Simplify right side
    30,303.11x = 705,705,545.33
  5. Step 5: Solve for x
    x = 705,705,545.33/30,303.11
  6. Step 6: Final answer
    x = 23,288.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.